Waves 2

Which of the following is NOT true about waves?

• Wave is a disturbance propagated from one place to another

• Waves transport matter while carrying energy

• Waves continue to travel as long as they have energy

• None of the above

Which of the following are types of waves? (SELECT 2)

• Music waves

• Electromagnetic waves

• Electromechanical waves

• Matter waves

Mechanical waves travel through ____________

• Matter

• Energy

Which of the following pictures gives a detailed explanation of what transverse waves are?

• 
• 

Which of the following is not a part of a wave?

• Crust

• Crest

• Through

Which of the following is the formula for finding wavelength (λ)?

• v/f

• f/v

• f x s

• s/f

Which of the following DOES NOT affect the speed of waves?

• Increases or decreases on the wavelength

• Increase or decrease in the frequency

• Environmental indicator

• Elasticity of the medium

•A harp string supports a wave with a wavelength of 2.3 m and a frequency of 220. 0 Hz. Calculate its wave speed. (write your workings on the White board, display your answers here)

Which of the following is true about electromagnetic waves?

• They are mostly invisible

• They require media to move

• They do not consist of the EMS

As the wavelength get smaller, the frequencies get ________

• Higher

• Lower